Headline Sign - Double-Sided"OPEN" /"CLOSED" Sign with Customizable Hours or Message, Includes 3/4" Characters, 15" x 13", Red and Black (3727) 13 x 15 inch Open/Closed Sign Includes 258 3/4-inch white letters, numbers, and symbols Customizable front and back message area Easy flip insert to change from Open to Closed Includes suction cups for quick installation